package day03;

public class IfElseIfDemo {
    public static void main(String[] args) {
        double price=300.0;
        if (price>=2000){
            price*=0.5;
        } else if (price>=1000) {
            price*=0.7;
        } else if (price>=500) {
            price*=0.8;
        }else{
            price*=0.9;
        }
        System.out.println("最终结算金额为："+price);
    }
}
